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0.2+8(-7-7.2v)=186.12
We move all terms to the left:
0.2+8(-7-7.2v)-(186.12)=0
We add all the numbers together, and all the variables
8(-7.2v-7)+0.2-(186.12)=0
We add all the numbers together, and all the variables
8(-7.2v-7)-185.92=0
We multiply parentheses
-56v-56-185.92=0
We add all the numbers together, and all the variables
-56v-241.92=0
We move all terms containing v to the left, all other terms to the right
-56v=241.92
v=241.92/-56
v=-4+9.33333333333/29.1666666667
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